182 lines
7.1 KiB
Bash
Executable File
182 lines
7.1 KiB
Bash
Executable File
#!/usr/bin/env zsh
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# -------------------------------------------------------------------------------------------------
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# Copyright (c) 2010-2016 zsh-syntax-highlighting contributors
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification, are permitted
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# provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice, this list of conditions
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# and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice, this list of
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# conditions and the following disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of the zsh-syntax-highlighting contributors nor the names of its contributors
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# may be used to endorse or promote products derived from this software without specific prior
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# written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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# FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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# IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# -------------------------------------------------------------------------------------------------
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# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
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# vim: ft=zsh sw=2 ts=2 et
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# -------------------------------------------------------------------------------------------------
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# Check an highlighter was given as argument.
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[[ -n "$1" ]] || {
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echo >&2 "Bail out! You must provide the name of a valid highlighter as argument."
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exit 2
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}
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# Check the highlighter is valid.
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[[ -f ${0:h:h}/highlighters/$1/$1-highlighter.zsh ]] || {
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echo >&2 "Bail out! Could not find highlighter ${(qq)1}."
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exit 2
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}
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# Check the highlighter has test data.
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[[ -d ${0:h:h}/highlighters/$1/test-data ]] || {
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echo >&2 "Bail out! Highlighter ${(qq)1} has no test data."
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exit 2
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}
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# Load the main script.
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. ${0:h:h}/zsh-syntax-highlighting.zsh
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# Overwrite _zsh_highlight_add_highlight so we get the key itself instead of the style
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_zsh_highlight_add_highlight()
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{
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region_highlight+=("$1 $2 $3")
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}
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# Activate the highlighter.
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ZSH_HIGHLIGHT_HIGHLIGHTERS=($1)
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# Runs a highlighting test
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# $1: data file
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run_test_internal() {
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local tests_tempdir="$1"; shift
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local srcdir="$PWD"
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builtin cd -q -- "$tests_tempdir" || { echo >&2 "Bail out! cd failed: $?"; return 1 }
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echo "# ${1:t:r}"
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# Load the data and prepare checking it.
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PREBUFFER= BUFFER= ;
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. "$srcdir"/"$1"
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# Check the data declares $PREBUFFER or $BUFFER.
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[[ -z $PREBUFFER && -z $BUFFER ]] && { echo >&2 "Bail out! Either 'PREBUFFER' or 'BUFFER' must be declared and non-blank"; return 1; }
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# Check the data declares $expected_region_highlight.
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(( ${#expected_region_highlight} == 0 )) && { echo >&2 "Bail out! 'expected_region_highlight' is not declared or empty."; return 1; }
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# Process the data.
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region_highlight=()
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_zsh_highlight
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# Overlapping regions can be declared in region_highlight, so we first build an array of the
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# observed highlighting.
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local -A observed_result
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for ((i=1; i<=${#region_highlight}; i++)); do
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local -a highlight_zone; highlight_zone=( ${(z)region_highlight[$i]} )
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integer start=$highlight_zone[1] end=$highlight_zone[2]
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if (( start < end )) # region_highlight ranges are half-open
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then
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(( --end )) # convert to closed range, like expected_region_highlight
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(( ++start, ++end )) # region_highlight is 0-indexed; expected_region_highlight is 1-indexed
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for j in {$start..$end}; do
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observed_result[$j]=$highlight_zone[3]
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done
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else
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# noop range; ignore.
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fi
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unset start end
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unset highlight_zone
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done
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# Then we compare the observed result with the expected one.
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echo "1..${#expected_region_highlight}"
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for ((i=1; i<=${#expected_region_highlight}; i++)); do
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local -a highlight_zone; highlight_zone=( ${(z)expected_region_highlight[$i]} )
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local todo=
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integer start=$highlight_zone[1] end=$highlight_zone[2]
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# Escape # as ♯ since the former is illegal in the 'description' part of TAP output
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local desc="[$start,$end] «${BUFFER[$start,$end]//'#'/♯}»"
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# Match the emptiness of observed_result if no highlighting is expected
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[[ $highlight_zone[3] == NONE ]] && highlight_zone[3]=
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[[ -n "$highlight_zone[4]" ]] && todo=" # TODO $highlight_zone[4]"
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for j in {$start..$end}; do
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if [[ "$observed_result[$j]" != "$highlight_zone[3]" ]]; then
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print -r -- "not ok $i - $desc - expected ${(qqq)highlight_zone[3]}, observed ${(qqq)observed_result[$j]}.$todo"
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continue 2
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fi
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done
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print -r -- "ok $i - $desc${todo:+' - '}$todo"
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unset desc
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unset start end
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unset todo
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unset highlight_zone
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done
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}
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# Run a single test file. The exit status is 1 if the test harness had
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# an error and 0 otherwise. The exit status does not depend on whether
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# test points succeeded or failed.
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run_test() {
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# Do not combine the declaration and initialization: «local x="$(false)"» does not set $?.
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local __tests_tempdir
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__tests_tempdir="$(mktemp -d)" && [[ -d $__tests_tempdir ]] || {
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echo >&2 "Bail out! mktemp failed"; return 1
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}
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typeset -r __tests_tempdir # don't allow tests to override the variable that we will 'rm -rf' later on
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{
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# Use a subshell to isolate tests from each other.
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# (So tests can alter global shell state using 'cd', 'hash', etc)
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{
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# These braces are so multios don't come into play.
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{ (run_test_internal "$__tests_tempdir" "$@") 3>&1 >&2 2>&3 } | grep \^
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local ret=$pipestatus[1] stderr=$pipestatus[2]
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if (( ! stderr )); then
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# stdout will become stderr
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echo "Bail out! output on stderr"; return 1
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else
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return $ret
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fi
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} 3>&1 >&2 2>&3
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} always {
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rm -rf -- "$__tests_tempdir"
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}
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}
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# Set up results_filter
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local results_filter
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if [[ $QUIET == y ]]; then
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if type -w perl >/dev/null; then
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results_filter=${0:A:h}/tap-filter
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else
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echo >&2 "Bail out! quiet mode not supported: perl not found"; exit 2
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fi
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else
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results_filter=cat
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fi
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[[ -n $results_filter ]] || { echo >&2 "Bail out! BUG setting \$results_filter"; exit 2 }
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# Process each test data file in test data directory.
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integer something_failed=0
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ZSH_HIGHLIGHT_STYLES=()
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for data_file in ${0:h:h}/highlighters/$1/test-data/*.zsh; do
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run_test "$data_file" | tee >($results_filter | ${0:A:h}/tap-colorizer.zsh) | grep -v '^not ok.*# TODO' | grep -Eq '^not ok|^ok.*# TODO' && (( something_failed=1 ))
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(( $pipestatus[1] )) && exit 2
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done
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exit $something_failed
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